from tkinter import *
X=int(input())
Y=int(input())
N=int(input())
coords=[0,0,50,0,50,50,100,50,100,100,50,100,50, 150, 0, 150]
root=Tk()
root.title("ИТ-марафон")
root.geometry("500x500")
canvas=Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10]*N+X, coords[11]*N+Y,
                      coords[12]*N+X, coords[13]*N+Y,
                      coords[14]*N+X, coords[15]*N+Y
                      )

root.mainloop()
